![]() The message was transmitted by sending a signal from one radio tower to another radio tower. Fessenden was the first person known to transmit the human voice using radio waves. Fessenden was able to accomplish this using amplitude modulation (AM). On DecemReginald Fessenden was able to sucessfully transmit a brief, intelligible voice message between to stations located approximately 1 mile apart on Cobb Island in Maryland. ![]() The telephone technology was initially designed for the telegraph, at that time, calls were connected by designated switchboard operators.Ĭharles Stevenson developed radio communication as means to communicate with offshore lighthouses. In 1876, Alexander Graham Bell recieved the first US patent for a traditional telephone.
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